fix the wrong ADC_channel names in LFP canvas

0MQ is included, but not linked (unless you define it in
NetworkEvents.h).
Redrawing events are not called for some reason.

Conflicts:
	Builds/VisualStudio2013/open-ephys.vcxproj

Enabled propagation of ECube channel types to processors down the chain

Conflicts:
	Source/Processors/GenericProcessor/GenericProcessor.cpp